Roche lobe effects on expanded upper atmospheres of short-periodic giant exoplanets G. F. Jaritz, S. Endler, D. Langmayr, H. Lammer, J.-M. Grießmeier, N. V. Erkaev and H. K. Biernat A&A, 439 2 (2005) 771-775 Published online: 29 July 2005 DOI: 10.1051/0004-6361:20052946